var seal = "";
		
		function change_seal(newspot)
		{			
			for (i=1; i <= 5; i++)
			{
				img = document.images["zegel" + i].src;
				imglen = img.length;
				if (img.substring(imglen - 9, imglen) == 'zegel.gif')
					seal = i;					
			}
			document.images["zegel" + seal].src = '/images/spacer.gif';
			document.images["zegel" + newspot].src = '/images/zegel.gif';
		}
		
		function return_seal()
		{
			for (i=1; i <= 5; i++)
			{
				img = document.images["zegel" + i].src;
				imglen = img.length;
				if (img.substring(imglen - 9, imglen) == 'zegel.gif')
					document.images["zegel" + i].src = '/images/spacer.gif';
			}
			document.images["zegel" + seal].src = '/images/zegel.gif';
		}